/* ===== ADMIN LAYOUT ===== */
.admin-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(99,102,241,0.08);
  position: relative;
  animation: cardIn 0.5s cubic-bezier(0.4,0,0.2,1);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.admin-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.admin-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.2);
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.admin-card h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.admin-sub {
  color: var(--text-2);
  font-size: 0.95rem;
  margin-bottom: 28px;
  line-height: 1.5;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-wrap {
  position: relative;
}

.input-wrap input {
  width: 100%;
  padding-right: 44px;
}

.eye-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 4px;
}

.eye-btn:hover { opacity: 1; }

.admin-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 0.85rem;
  line-height: 1.4;
}

.admin-back-link {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: var(--text-3);
  font-size: 0.85rem;
  transition: var(--transition);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  text-decoration: none;
}

.admin-back-link:hover { color: var(--text); }

/* ===== OTP INPUTS ===== */
.otp-inputs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 8px 0;
}

.otp-digit {
  width: 52px !important;
  height: 60px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  border-radius: var(--radius);
  background: var(--bg-2) !important;
  border: 2px solid var(--border-2) !important;
  color: var(--text) !important;
  transition: var(--transition);
  padding: 0 !important;
  caret-color: var(--accent);
}

.otp-digit:focus {
  outline: none;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.2) !important;
}

.otp-digit.filled {
  border-color: var(--green) !important;
  background: rgba(16,185,129,0.05) !important;
}

.otp-timer {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-3);
}

#otpCountdown {
  color: var(--accent-2);
  font-weight: 600;
}

/* ===== PASSWORD STRENGTH ===== */
.pass-strength {
  margin-top: 8px;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
  transition: var(--transition);
}

.pass-strength::after {
  content: '';
  display: block;
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease, background 0.4s ease;
  width: var(--strength-w, 0%);
  background: var(--strength-c, var(--accent));
}

.pass-strength-label {
  font-size: 0.75rem;
  margin-top: 4px;
  color: var(--text-3);
}

/* ===== TOPBAR ===== */
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

.admin-topbar-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar-badge {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
  color: var(--accent-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ===== MAIN ===== */
.admin-main {
  max-width: 1300px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  position: relative;
  z-index: 1;
}

/* ===== STATS ===== */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.admin-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.admin-stat-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-2px);
}

.admin-stat-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.admin-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.admin-stat-label {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 4px;
}

/* ===== TOOLBAR ===== */
.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.admin-toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-section-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
}

.admin-count-badge {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-3);
  color: var(--text-3);
  font-size: 0.78rem;
  font-weight: 600;
}

.admin-search-wrap {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  pointer-events: none;
}

.admin-search {
  padding: 10px 16px 10px 36px !important;
  border-radius: var(--radius) !important;
  background: var(--surface) !important;
  border: 1px solid var(--border-2) !important;
  color: var(--text) !important;
  font-family: var(--font) !important;
  font-size: 0.9rem !important;
  width: 220px;
  transition: var(--transition);
}

.admin-search:focus {
  outline: none;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15) !important;
  width: 260px;
}

.admin-select {
  padding: 10px 36px 10px 14px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2371717a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: var(--transition);
}

.admin-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

/* ===== TABLE ===== */
.admin-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table thead {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}

.admin-table th {
  padding: 14px 20px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.admin-table td {
  padding: 16px 20px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table tbody tr {
  transition: background 0.2s ease;
}

.admin-table tbody tr:hover {
  background: var(--bg-2);
}

.admin-table .num-tag {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(99,102,241,0.1);
  color: var(--accent-2);
  font-size: 0.72rem;
  font-weight: 600;
}

.admin-table .num-tag.tollfree {
  background: rgba(6,182,212,0.1);
  color: var(--cyan);
}

.admin-table .num-tag.mobile {
  background: rgba(168,85,247,0.1);
  color: #c084fc;
}

.admin-table .price-cell {
  color: var(--green);
  font-weight: 700;
  font-family: var(--font-display);
}

.admin-table .num-cell {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.table-actions {
  display: flex;
  gap: 8px;
}

.tbl-btn {
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border-2);
  background: var(--bg-2);
  color: var(--text-2);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.tbl-btn:hover {
  background: var(--bg-3);
  color: var(--text);
}

.tbl-btn.edit:hover {
  border-color: var(--accent);
  color: var(--accent-2);
}

.tbl-btn.delete:hover {
  border-color: #ef4444;
  color: #fca5a5;
  background: rgba(239,68,68,0.08);
}

.admin-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-3);
}

.admin-empty-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

/* ===== ADMIN MODAL ===== */
.admin-modal {
  max-width: 500px;
}

/* ===== TOAST ===== */
.admin-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-full);
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  white-space: nowrap;
  pointer-events: none;
}

.admin-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.admin-toast.success { border-color: var(--green); color: var(--green); }
.admin-toast.error   { border-color: #ef4444; color: #fca5a5; }
.admin-toast.info    { border-color: var(--accent); color: var(--accent-2); }

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 900px) {
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .admin-card {
    padding: 32px 24px;
  }

  .admin-topbar-inner {
    flex-wrap: wrap;
    gap: 10px;
  }

  .topbar-right {
    gap: 8px;
  }

  .topbar-right .btn { font-size: 0.78rem; padding: 7px 12px; }

  .admin-main {
    padding: 20px 16px 60px;
  }

  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .admin-stat-card {
    padding: 16px;
  }

  .admin-stat-num { font-size: 1.4rem; }

  .admin-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-toolbar-right {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-search { width: 100% !important; }
  .admin-search:focus { width: 100% !important; }
  .admin-select { width: 100%; }

  /* Table → card layout on mobile */
  .admin-table-wrap {
    overflow-x: auto;
  }

  .admin-table thead { display: none; }

  .admin-table tbody tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    padding: 16px;
    background: var(--surface);
  }

  .admin-table tbody tr:hover { background: var(--bg-2); }

  .admin-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: none;
    font-size: 0.88rem;
  }

  .admin-table td::before {
    content: attr(data-label);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    margin-right: 12px;
  }

  .table-actions {
    justify-content: flex-end;
    width: 100%;
  }

  .otp-digit {
    width: 42px !important;
    height: 52px;
    font-size: 1.3rem;
  }

  .otp-inputs { gap: 7px; }
}

@media (max-width: 480px) {
  .admin-stats {
    grid-template-columns: 1fr 1fr;
  }

  .admin-card {
    padding: 28px 20px;
  }

  .admin-card h1 { font-size: 1.5rem; }

  .otp-digit {
    width: 38px !important;
    height: 48px;
    font-size: 1.2rem;
  }
}